Merge "Update unpaused udfps alpha when showing udfps bouncer" into sc-qpr1-dev am: 2747904ead am: 36796310b3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15693008

Change-Id: I1a3713caa2032c61a6d4a1dcf4488e709e4855e1